An inlet pipe can fill a tank in 10 hours and an outlet pipe can empty the completely filled tank in 20 hours. Both the pipes are opened at 6.30 a.m. When will the tank get filled?

An inlet pipe can fill a tank in 10 hours and an outlet pipe can empty

1.	An inlet pipe can fill a tank in 10 hours and an outlet pipe can empty the completely filled tank in 20 hours. Both the pipes are opened at 6.30 a.m. When will the tank get filled?
A.	12.00 midnight
B.	2 a.m. next day
C.	2.30 a.m. next day
D.	1 a.m. next day
Answer» D. 1 a.m. next day

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An inlet pipe can fill a tank in 10 hours and an outlet pipe can empty the completely filled tank in 20 hours. Both the pipes are opened at 6.30 a.m. When will the tank get filled?

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